Crowdin - Localize your product in a seamless way
Chatlio - When you have a business to run, your average instant messaging software just will not do. You need an internal presence upon which your entire team can collaborate on. Read more about Chatlio.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
slalert! - Get notified in Slack when your company/keyword is mentioned
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
Talkus - Chat with your website users from Slack